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What is the duration, language, and format of 1Z0-815:Java SE 11 Programmer Exam

Length of Examination: 180 mins
Type of Questions: This test format is multiple choice.
Number of Questions: 80
Passing Score 63%
language: English

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Topics of 1Z0-815:Java SE 11 Programmer Exam

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1. Understanding Java Technology and environment

Describe Java Technology and the Java development
Identify key features of the Java language

2. Working With Java Primitive Data Types and String APIs

Identify the scope of variables
Use local variable type inference
Declare and initialize variables (including casting and promoting primitive data types)
Manipulate data using the StringBuilder class and its methods
Create and manipulate Strings

3. Working with Java Arrays

Declare, instantiate, initialize and use a one-dimensional array
Declare, instantiate, initialize and use a two-dimensional array

4. Creating and Using Methods

Create and invoke overloaded methods
Apply the static keyword to methods and fields
Create methods and constructors with arguments and return values

5. Reusing Implementations Through Inheritance

Create and extend abstract classes
Enable polymorphism by overriding methods
Create and use subclasses and superclasses
Utilize polymorphism to cast and call methods, differentiating object type versus reference type
Distinguish overloading, overriding, and hiding

6. Handling Exceptions

Describe the advantages of Exception handling and differentiate among checked, unchecked exceptions, and Errors
Create try-catch blocks and determine how exceptions alter program flow
Create and invoke a method that throws an exception

7. Creating a Simple Java Program

Create and import packages
Compile and run a Java program from the command line
Create an executable Java program with a main class

8. Using Operators and Decision Constructs

Create and use do/while, while, for and for each loops, including nested loops, use break and continue statements
Use Java operators including the use of parentheses to override operator precedence
Use Java control statements including if, if/else, switch

9. Describing and Using Objects and Classes

Declare and instantiate Java objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
Define the structure of a Java class
Read or write to object fields

10. Applying Encapsulation

Apply access modifiers
Apply encapsulation principles to a class

11. Programming Abstractly Through Interfaces

Create and implement interfaces
Understanding Lambda Expressions
Distinguish class inheritance from interface inheritance including abstract classes
Declare and use List and ArrayList instances

12. Understanding Modules

Declare modules and enable access between modules
Describe the Modular JDK
Describe how a modular project is compiled and run

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Oracle 1z1-815日本語 Exam Syllabus Topics:

Section	Objectives
Java Basics	- Java Platform and Language Fundamentals 1. Java architecture and JVM basics 2. Main method and program structure
Operators and Decision Constructs	- Control flow statements 1. if / else and switch statements 2. Loops (for, while, do-while)
Exception Handling	- Try-catch structure 1. Checked vs unchecked exceptions 2. Throw and throws keywords
Arrays	- Array manipulation 1. Declaring and initializing arrays 2. Multidimensional arrays
Working with Java Data Types	- Primitive types and reference types 1. Type casting and conversions 2. Wrapper classes and autoboxing
Object-Oriented Programming	- Classes and objects 1. Inheritance and polymorphism basics 2. Encapsulation and constructors
Methods and Encapsulation	- Method definitions and overloading 1. Static and instance methods 2. Access modifiers

Oracle Java SE 11 Programmer I (1z1-815日本語版) : 1z1-815日本語

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